本文整理汇总了C++中Polyhedron::normalized_border_is_valid方法的典型用法代码示例。如果您正苦于以下问题:C++ Polyhedron::normalized_border_is_valid方法的具体用法?C++ Polyhedron::normalized_border_is_valid怎么用?C++ Polyhedron::normalized_border_is_valid使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Polyhedron
的用法示例。
在下文中一共展示了Polyhedron::normalized_border_is_valid方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: meshSimplification
TrianglesList meshSimplification(TrianglesList &triangles, int stopPredicate) {
#ifdef MESHSIMPLIFICATION_LOG
CGAL::Timer timer;
timer.start();
#endif
TrianglesList result;
try
{
Polyhedron P;
#ifdef MESHSIMPLIFICATION_LOG
std::cout << "Start Building Polyhedron surface... " << std::endl;
#endif
Build_triangle_mesh_coherent_surface<HalfedgeDS> triangle(triangles);
P.delegate(triangle);
P.normalize_border();
#ifdef MESHSIMPLIFICATION_LOG
std::cout << "Completed Building Polyhedron surface:" << std::endl;
std::cout << "Polyhedron is_pure_triangle: " << P.is_pure_triangle() << std::endl;
std::cout << "Polyhedron is_closed: " << P.is_closed() << std::endl;
std::cout << "Polyhedron is_pure_bivalent : " << P.is_pure_bivalent () << std::endl;
std::cout << "Polyhedron is_pure_trivalent: " << P.is_pure_trivalent() << std::endl;
std::cout << "Polyhedron is_valid 0: " << P.is_valid(false, 0) << std::endl;
std::cout << "Polyhedron is_valid 1: " << P.is_valid(false, 1) << std::endl;
std::cout << "Polyhedron is_valid 2: " << P.is_valid(false, 2) << std::endl;
std::cout << "Polyhedron is_valid 3: " << P.is_valid(false, 3) << std::endl;
std::cout << "Polyhedron is_valid 4: " << P.is_valid(false, 4) << std::endl;
std::cout << "Polyhedron normalized_border_is_valid : " << P.normalized_border_is_valid(false) << std::endl;
#endif
#ifdef MESHSIMPLIFICATION_LOG
std::cout << "Start edge_collapse... " << std::endl;
#endif
SMS::Count_stop_predicate<Polyhedron> stop(stopPredicate);
int removedEdges = SMS::edge_collapse(P, stop,
CGAL::vertex_index_map(boost::get(CGAL::vertex_external_index, P)).edge_index_map(boost::get(CGAL::edge_external_index ,P))
);
#ifdef MESHSIMPLIFICATION_LOG
std::cout << "Completed edge_collapse:" << std::endl;
std::cout << "Finished with: " << removedEdges << " edges removed and " << (P.size_of_halfedges()/2) << " final edges." << std::endl;
#endif
//Build output result
for ( Polyhedron::Facet_iterator fit( P.facets_begin() ), fend( P.facets_end() ); fit != fend; ++fit )
{
if ( fit->is_triangle() )
{
PointCGAL verts[3];
int tick = 0;
Polyhedron::Halfedge_around_facet_circulator hit( fit->facet_begin() ), hend( hit );
do
{
if ( tick < 3 )
{
verts[tick++] = PointCGAL( hit->vertex()->point().x(), hit->vertex()->point().y(), hit->vertex()->point().z() );
}
else
{
std::cout << "meshSimplification: We've got facets with more than 3 vertices even though the facet reported to be triangular..." << std::endl;
}
} while( ++hit != hend );
result.push_back( Triangle(verts[0], verts[1], verts[2]) );
}
else
{
std::cout << "meshSimplification: Skipping non-triangular facet" << std::endl;
}
}
}
catch (CGAL::Assertion_exception e)
{
std::cout << "ERROR: meshSimplification CGAL::Assertion_exception" << e.message() << std::endl;
}
#ifdef MESHSIMPLIFICATION_LOG
timer.stop();
std::cout << "meshSimplification result with: " << result.size() << " triangles." << std::endl;
std::cout << "Total meshSimplification time: " << timer.time() << std::endl;
#endif
return result;
}